:root{--bg:#f4f5f8;--card:#fff;--ink:#14151a;--muted:#5b5f6b;--accent:#3a41d6;--line:#e2e4ea;--chip:#eceefe}
@media (prefers-color-scheme:dark){:root{--bg:#0f1014;--card:#181a20;--ink:#eceef3;--muted:#a3a7b3;--accent:#8e94ff;--line:#2a2d36;--chip:#23264a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
header,main,footer{max-width:760px;margin:0 auto;padding:0 20px}
header{padding-top:24px;padding-bottom:14px}
.marque{display:flex;align-items:center;gap:12px}
.logo{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#4b52e8,#3a41d6);color:#fff;font-weight:800;font-size:24px}
.langues{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.langues a{display:inline-block;min-height:44px;line-height:44px;padding:0 14px;border-radius:22px;border:1px solid var(--line);background:var(--card);color:var(--ink);text-decoration:none;font-size:.95rem}
.langues a:hover{border-color:var(--accent)}
.langues a[aria-current]{background:var(--chip);border-color:var(--accent);color:var(--accent);font-weight:600}
main{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:8px 28px 24px}
h1{font-size:1.7rem;line-height:1.25;margin:24px 0 8px}
h2{font-size:1.2rem;margin:28px 0 6px}
em{color:var(--muted)}
a{color:var(--accent)}
a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
footer{color:var(--muted);font-size:.95rem;padding-top:18px;padding-bottom:36px}
footer a[aria-current]{font-weight:600}
@media (max-width:520px){main{padding:4px 18px 18px}h1{font-size:1.45rem}.langues a{padding:0 12px}}